Electronic cigarette tank



FIG. 1 is a front perspective view of the electronic cigarette tank.

FIG. 2 is a rear perspective view of the electronic cigarette tank.

FIG. 3 is a top view of the electronic cigarette tank.

FIG. 4 is a bottom view of the electronic cigarette tank.

FIG. 5 is a left side view of the electronic cigarette tank.

FIG. 6 is a right side view of the electronic cigarette tank.

FIG. 7 is a back side view of the electronic cigarette tank.

FIG. 8 is a front side view of the electronic cigarette tank.

FIG. 9 is a partially cut-away left side view of the electronic cigarette tank; and,

FIG. 10 is a left side view of the electronic cigarette tank with a cartomizer inserted therein.

The broken line portions of the electronic cigarette tank and the broken line environmental showing of the cartomizer are not claimed as part of the claimed design. 

CLAIM I claim the ornamental design for the electronic cigarette tank, as shown and described. 